About this item

• High-Contrast Dark Room Temp Gauge: This mini temperature gauge combines a high contrast black gauge with a quick temp alarm check and a red over temp warning, plus low light readable technology for dependable dark room temperature gauge performance
• Single Gauge for All Needs: This all-scenario temperature gauge outdoor serves refrigerators, incubators, and outdoor spaces with a wide -20 to 50C measurement range. Its universal design supports multiple uses, so you can reduce accessory stock by using a single gauge for all tasks
• Zero-Energy Mechanical Gauge: This outside temperature gauge functions entirely without electrical power, thanks to a rugged mechanical movement that consumes zero energy and eliminates any battery replacement expense. Long term storage ready, it suits static equipment
• Compact Gauge for Small Spaces: The 20mm ultra-thin design of this small temperature gauge allows it to fit tiny container mounts and mini boxes with ease, saving space. It delivers necessary temperature info in cramped environments where every millimeter counts
• No Adhesive Design: The outdoor temperature gauge features a no adhesive peel off brass shaft mount, secured by screws for a sturdy hold that resists humidity, allowing for reusable installation and removal without damage to surfaces